feat(ci): add test-omnix-template job

Signed-off-by: Cameron Smith <cameron.ray.smith@gmail.com>

Author: cameronraysmith

.github/workflows/ci.yaml

@@ -164,6 +164,78 @@ jobs:
         run: |
           nix run github:srid/nixci -- build
 
+  test-omnix-template:
+    needs: [set-variables, nixci]
+    if: ${{ needs.set-variables.outputs.skip_ci != 'true' }}
+    runs-on: ubuntu-latest
+    concurrency:
+      group: test-omnix-template-${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.event.pull_request.number || github.ref_name }}
+      cancel-in-progress: true
+    steps:
+      - name: Install dependencies
+        shell: bash
+        run: |
+          sudo apt-get update
+          sudo apt-get install -yq zstd
+          sudo apt-get clean
+
+      - name: Install Nix
+        uses: DeterminateSystems/nix-installer-action@a48face58194521af687ce7df4c802b1b558e743 # ratchet:DeterminateSystems/nix-installer-action@main
+        with:
+          extra-conf: "system-features = nixos-test benchmark big-parallel kvm"
+
+      - name: Setup remote cache
+        uses: cachix/cachix-action@be5295a636153b6ad194d3245f78f8e0b78dc704 # ratchet:cachix/cachix-action@master
+        continue-on-error: true
+        with:
+          name: "${{ vars.CACHIX_CACHE_NAME }}"
+          authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"
+          extraPullNames: nix-community,pyproject-nix,sciexp,srid
+
+      - name: Setup tmate debug session
+        uses: mxschmitt/action-tmate@e5c7151931ca95bad1c6f4190c730ecf8c7dde48 # ratchet:mxschmitt/action-tmate@v3
+        if: ${{ needs.set-variables.outputs.debug == 'true' }}
+
+      - name: Install omnix
+        run: nix --accept-flake-config profile install "github:juspay/omnix"
+
+      - name: Test template initialization
+        run: |
+          # Determine the correct repository reference
+          REPO_REF="github:sciexp/python-nix-template/${{ needs.set-variables.outputs.checkout_rev }}"
+          echo "Using repository reference: $REPO_REF"
+
+          # Clean any existing test directory
+          rm -fr pnt-new
+
+          # Initialize the template
+          nix --accept-flake-config run github:juspay/omnix -- init "$REPO_REF" -o pnt-new --non-interactive --params '{
+            "package-name-kebab-case": "pnt-new",
+            "package-name-snake-case": "pnt_new",
+            "include-functional-package": false,
+            "git-org": "pnt-new",
+            "author": "Pnt New",
+            "author-email": "new@pnt.org",
+            "include-vscode": true,
+            "include-github-ci": true,
+            "include-flake-template": false
+          }'
+
+          # Set up the new project
+          cd pnt-new
+          git init
+          git config --local user.email "test@example.com"
+          git config --local user.name "Test User"
+          git commit --allow-empty -m "initial commit (empty)"
+          git add .
+
+          # Fix template names and set up environment
+          nix run .#fix-template-names -- python-nix-template
+          uv lock
+
+          # Test that the project tests pass
+          nix develop -c pytest
+
   test-python:
     needs: [set-variables]
     if: ${{ needs.set-variables.outputs.skip_ci != 'true' && needs.set-variables.outputs.skip_tests != 'true' }}